# CircleCI Resource Class API

**Canonical:** https://apis.io/apis/circleci/circleci-resource-class-api/  
**Provider:** CircleCI — https://apis.io/providers/circleci/  
**Base URL:** https://circleci.com/api/v2  
**Documentation:** https://circleci.com/docs/api/v2/

CircleCI Resource Class API is one of 18 APIs that [CircleCI](https://apis.io/providers/circleci/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Resource Class. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Endpoints for managing runner resource classes, which define the compute resources available for self-hosted runner jobs.

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/circleci/refs/heads/main/openapi/circleci-resource-class-api-openapi.yml
- **Documentation** — https://circleci.com/docs/api/v2/
- **Documentation** — https://circleci.com/docs/api/v1/

## Other CircleCI APIs (12)

- [CircleCI Self-Hosted Runner API](https://apis.io/apis/circleci/runner-api/)
- [CircleCI Webhooks](https://apis.io/apis/circleci/webhooks/)
- [CircleCI Orbs Registry](https://apis.io/apis/circleci/orbs/)
- [CircleCI Artifact API](https://apis.io/apis/circleci/circleci-artifact-api/)
- [CircleCI Build API](https://apis.io/apis/circleci/circleci-build-api/)
- [CircleCI Context API](https://apis.io/apis/circleci/circleci-context-api/)
- [CircleCI Insights API](https://apis.io/apis/circleci/circleci-insights-api/)
- [CircleCI Job API](https://apis.io/apis/circleci/circleci-job-api/)
- [CircleCI Pipeline API](https://apis.io/apis/circleci/circleci-pipeline-api/)
- [CircleCI Project API](https://apis.io/apis/circleci/circleci-project-api/)
- [CircleCI Runner Task API](https://apis.io/apis/circleci/circleci-runner-task-api/)
- [CircleCI Schedule API](https://apis.io/apis/circleci/circleci-schedule-api/)

## Tags

Resource Class

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/circleci/circleci-resource-class-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/circleci/.